Network Security

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Dear Friends,I have created the site to site VPN between my two office locations.Over VPN i have migrated 4 subnets of ( /24 & /16) once i switch the traffic on VPN tunnel,I observed the subnets are able to talk to each other & one subnets is not abl...

Hi all,I have an ASA 5540 and I'd like to create a rule using a specific host name as source of the traffic, not an ip address.Is that possible?My firewall already resolves names to IP address so I can ping all my internal hosts by nameThanksTauer

I've just taken over a new network with a Cisco ASA5520. Everything is working fine, except I am being bombarded with 106001 alerts from a few internal hosts to one specific internal host. The description in general is "Inbound TCP connection denied ...

Resolved! ICMP from outside

I have an ASA5510 running version 8.4. ICMP is blocked from the internet to the outside interface of our firewall but now our ISP is requesting us to allow ICMP from their network to the outside of our ASA. I need to allow ICMP from three blocks of I...

Hi,I know interface ACLs are not applicable with ZBF, so a different implementation is used. That's documented elsehwere. What I don't know is, given the outside interface ACL for my router (below), how do I implement some of those features? For exam...

lcaruso by Level 6
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